It can seem magical when blurry and low detail video is refocused.  Unsharpen masks are the wizard behind the curtain and FFMpeg has this feature.  In this post I’ll give some examples of the unsharpen mask.  I won’t go into the details or mechanics of how the filter works.  This will merely be a quick how to. I’m going to be working with a 30 second clip of video that was shot during the 2012 STP bicycle classic.  It was … Continue reading FFMpeg Video Sharpening